This receiver for infrared remote control was found in the Philips Databook of 1990, The circuit operates with 5 V and is intended for receiving data.
This is the project was found in a 1982 publication. As shown in the figure, these are two...
This simple circuit is designed to charger AA or AAA Nicad batteries. Current can be changed...
This realistic circuit has longer timings for green and red lights, with shorter timings for...